The product remains effective on my dog for an entire month..

This is an excellent product for a fraction of the price of the name brand. Having been using this product on my dogs for 2 years with no problems

This product is not only effective on my dog but it is also greatly affordable to purchase from this site.

This is a very effective and affordable heartworm treatment for my dog

This heartworm tablet is a great value compared to a lot of other products in the market. It works perfectly well on my dogs